<h3>Heat Exchangers</h3>

<!-- CATALOG LISTING FOR Brazed Plate Solar Hot Water Heat Exchangers -->
<?php $prodcategory = new WP_Query("page_id=4487"); while($prodcategory->have_posts()) : $prodcategory->the_post();?>
	<?php include ('catalog-page-stuff.php'); ?>
<?php endwhile; ?>

<!-- CATALOG LISTING FOR Shell & Tube Solar Hot Water Heat Exchangers -->
<?php $prodcategory = new WP_Query("page_id=4489"); while($prodcategory->have_posts()) : $prodcategory->the_post();?>
	<?php include ('catalog-page-stuff.php'); ?>
<?php endwhile; ?>

<!-- CATALOG LISTING FOR Water To Air Solar Hot Water Heat Exchangers -->
<?php $prodcategory = new WP_Query("page_id=4491"); while($prodcategory->have_posts()) : $prodcategory->the_post();?>
	<?php include ('catalog-page-stuff.php'); ?>
<?php endwhile; ?>

<!-- CATALOG LISTING FOR XMaxx SunBoost Solar Hot Water Heat Exchangers -->
<?php $prodcategory = new WP_Query("page_id=4493"); while($prodcategory->have_posts()) : $prodcategory->the_post();?>
	<?php include ('catalog-page-stuff.php'); ?>
<?php endwhile; ?>

<!-- CATALOG LISTING FOR Butler Solar Hot Water Heat Exchangers -->
<?php $prodcategory = new WP_Query("page_id=4485"); while($prodcategory->have_posts()) : $prodcategory->the_post();?>
	<?php include ('catalog-page-stuff.php'); ?>
<?php endwhile; ?>